private void cadastraDigitalButton_Click(object sender, EventArgs e)
 {
     interfaceBiometria biometria = new interfaceBiometria();
     digitalTextBox.Text = biometria.cadastraDigital();
 }
        private void cadastraDigitalButton_Click(object sender, EventArgs e)
        {
            interfaceBiometria biometria = new interfaceBiometria();

            digitalTextBox.Text = biometria.cadastraDigital();
        }